
SpeedSF Blog
Every Build Has a Story – Meet the Cars of SpeedSF

Ed Susman's 718 Cayman: Proving the Four-Cylinder's Potential
After years of tuning flat-fours in Subarus, Ed Susman realized he might have a new audience if he learned to tune the new Porsche Cayman with that engine configuration. As he learned, it didn’t take much to make this 2.5-liter engine seriously powerful.

Speed SF's Inaugural Night Event A Great Success
After protracted negotiations with the county, we were able to host the first nighttime track event in Northern California. For all involved, this was a totally new experience that had our veterans re-learning a track they thought they knew inside and out.